.bind-wechat{
  overflow: hidden;
  .title{
    margin-top: 2.8rem;
    color: #000000;
    font-size: 18px;
    text-align: center; 
  }
  .red-color{
    color: #e4393c;
  }
  .tips{
    padding: 0.6rem 0;
    font-size: 12px;
    text-align: center; 
    color: #888;
    line-height: 20px;
  }
  .btn-box{
    padding: 0.3rem 0.3rem;
  }
}